CREATE PROCEDURE [dbo].[authors_insert]
    @lastName nvarchar(256),
    @firstName nvarchar(256),
    @middleName nvarchar(256)
AS
INSERT INTO [dbo].[Authors]
(    LastName,
    FirstName,
    MiddleName)
VALUES(
    @lastName,
    @firstName,
    @middleName)
RETURN 0
